PartsTable TECHNICAL DATA SHEET

NSN 5305-01-644-6948Government record, cited

Screw, Machine5305-01-644-6948

NSN 5305-01-644-6948 · NIIN 016446948 · Part number S63238-3

Simmonds Precision Products Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 12511

Government record, cited

NSN 5305-01-644-6948 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-644-6948. Manufacturer of record part number: S63238-3.

Also searched as 5305-01-644-6948 · 5305016446948 · NIIN 016446948 · 01-644-6948 · FSC 5305 Screws · CAGE 12511 · S63238-3 · 91773A168 · 91773A168

Nearby stock numbers ← 5305-01-644-6921 Screw, Cap, Hexagon Head · 5305-01-644-7255 Screw, Cap, Hexagon Head →

5305-01-644-6948 — Screws

Features

Screw,machine — FSC 5305
2 manufacturer part numbers on file
Manufacturer of record: Simmonds Precision Products Inc

Identification

NSN: 5305-01-644-6948
NIIN: 016446948
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: S63238-3
Manufacturer: Simmonds Precision Products Inc

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-644-6948, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Simmonds Precision Products Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,machine
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Mcmaster-Carr Supply Co (CAGE 3A054); Simmonds Precision Products Inc (CAGE 12511)

Technical Specifications

Parameter	Value
NSN	5305-01-644-6948
Primary Part Number	S63238-3
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Simmonds Precision Products Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
91773A168	Mcmaster-Carr Supply Co (USA)
S63238-3 PRIMARY	Simmonds Precision Products Inc (USA)

Reference documents

Reference	Meaning
91773A168	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-1397

5305-00-000-1397 · Item name not on file

5305-00-000-2625

5305-00-000-2625 · Item name not on file

5305-00-000-3669

5305-00-000-3669 · Item name not on file

5305-00-000-3830

5305-00-000-3830 · Item name not on file

5305-00-000-3831

5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-644-6948?

NSN 5305-01-644-6948 is a Screw,machine, manufactured by Simmonds Precision Products Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-644-6948?

NSN 5305-01-644-6948 has 2 manufacturer part numbers on file: 91773A168 (Mcmaster-Carr Supply Co), S63238-3 (Simmonds Precision Products Inc).

Is NSN 5305-01-644-6948 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

PartsTable Design LLC · partstable.com